CONFIG_TCP_SIGPOOL (not configurable)

modulename: tcp_sigpool.ko

configname: CONFIG_TCP_SIGPOOL

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>TCP_SIGPOOL
In linux kernel since version 4.14.330 (release Date: 2023-11-20)  
source code:
net/ipv4/tcp_sigpool.c